{"product_id":"allen-bradley-1756-cn2-redundant-bridge-module","title":"Allen-Bradley 1756-CN2 ControlLogix ControlNet Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-CN2 is a high-performance communication module designed for the ControlLogix platform, specifically engineered to facilitate reliable data transfer over a ControlNet network. This module serves as a critical bridge for industrial automation systems, allowing for seamless integration and real-time communication between controllers, I\/O, and other devices within the ControlLogix architecture.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports standard media for robust ControlNet connectivity.\u003c\/li\u003e\n\u003cli\u003eProvides high-speed data transfer rates of 5 Mbps.\u003c\/li\u003e\n\u003cli\u003eSupports up to 128 Logix connections for complex system configurations.\u003c\/li\u003e\n\u003cli\u003eCapable of managing up to 99 nodes on a single network.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration within standard 1756 ControlLogix chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1756-CN2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogix Connections\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Nodes\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the 1756-CN2 module to prevent electrical damage or system faults.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and the top and bottom latches are securely engaged.\u003c\/li\u003e\n\u003cli\u003eFollow standard industrial grounding practices to minimize EMI and ensure signal integrity across the ControlNet network.\u003c\/li\u003e\n\u003cli\u003eUse appropriate ControlNet cabling and ensure proper termination at both ends of the network trunk to maintain communication stability.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to protect sensitive internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-CN2?\u003c\/strong\u003e\u003cbr\u003eThe 1756-CN2 is a communication interface module that allows a ControlLogix controller to communicate over a ControlNet network, supporting high-speed data exchange and multi-node connectivity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many nodes can this module support?\u003c\/strong\u003e\u003cbr\u003eThis specific model is capable of supporting up to 99 nodes on the ControlNet network.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 1756-CN2 compatible with all ControlLogix chassis?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for standard 1756 ControlLogix chassis. Always ensure your firmware and project configuration are compatible with this specific hardware revision.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44721032134744,"sku":"1756-CN2","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_ce73f4f1-5572-4bcc-bba9-3a57dffeea02.jpg?v=1788482411","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1756-cn2-redundant-bridge-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}